Cats sleep for 70% of their lives.
8
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Dogs sometimes fake being sick to get attention.
26
Tigers can see 6 times better at night than humans.
305
Female kangaroos have three vaginas.
2
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5